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. 2013 May 31;8(5):e65337. doi: 10.1371/journal.pone.0065337

Figure 1. Maps depicting study sites and the geographical distribution of HIV-1 genotypes.

Figure 1

(A) Illustration of the geographical location of Dehong prefecture (Dehong Dai-Jingpo autonomous region) in Yunnan Province, southwestern China, with the “golden triangle” (▵) region highlighted as a nearby area of significant opiate drug trafficking. (B) Illustration of the geographical location of the four districts within Dehong prefecture observed in this study and the numbers of subjects from each district. Pie charts depict HIV-1 genotype distribution in each of these districts. The category labeled “other” includes CRF01_AE, C/CRF01_AE and B′/C/CRF01_AE genotypes.